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package admin.categoria;

import DBMS.DataBaseManager;
import admin.permisos.PermisosManager;
import clases.Unidad;
import clases.Categoria;
import clases.Usuario;
import java.util.ArrayList;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.jasper.tagplugins.jstl.core.ForEach;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.DispatchAction;

/**
 *
 * @author carlo
 */
public class ConsultarCategoria extends DispatchAction {

    /* forward name="success" path="" */
    private static final String SUCCESS = "success";
    private static final String FAILURE = "failure";
    private static final String verTodas = "verTodas";
    private static final String PAGE = "page";
    private static final String SOME = "some";
    private ArrayList<Categoria> categorias = null;
    private ArrayList<Unidad> unidades = null;
    private static final String name = "Consultar Categoria";

    /**
     * This is the action called from the Struts framework.
     * @param mapping The ActionMapping used to select this instance.
     * @param form The optional ActionForm bean for this request.
     * @param request The HTTP Request we are processing.
     * @param response The HTTP Response we are processing.
     * @throws java.lang.Exception
     * @return
     */
    public ActionForward one(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        Usuario usr = (Usuario) request.getSession().getAttribute("logueado");
        DataBaseManager dbms = DataBaseManager.getInstance();
        if (!PermisosManager.validar(this.name, dbms.consultarPermisoAccion(name), usr.getPermiso())) {
            return mapping.findForward(FAILURE);
        }
        Categoria categoria = (Categoria) form;
        if (categoria == null) {
            return mapping.findForward(FAILURE);
        }

        request.setAttribute("categoria", categoria);


        return mapping.findForward(SUCCESS);
    }

    public ActionForward all(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        Usuario usr = (Usuario) request.getSession().getAttribute("logueado");

        DataBaseManager dbms = DataBaseManager.getInstance();
        if (!PermisosManager.validar(this.name, dbms.consultarPermisoAccion(name), usr.getPermiso())) {
            System.out.println("No tiene permiso");
            return mapping.findForward(FAILURE);
        }
        /*Este form siempre esta vacio pues es para consultarlas todas, esto funciona para 
        tener cargadas las unidades en el session pero no dejar que se pase el
        control del app a otra action. Este es el caso de VER TODAS*/
        if (form == null) {
            form = new Categoria();
        }
        
        ArrayList<Unidad> unidades = DataBaseManager.getInstance().consultarUnidades(new Unidad());
        this.categorias = dbms.getCategorias();
        request.setAttribute("categorias", this.categorias);
        /*for (Categoria cat : this.categorias) {
        if (cat.getRepresentantes().isEmpty()) {
        cat.setRepresentantes(null);
        }
        }*/
        return mapping.findForward(verTodas);
    }

    public ActionForward some(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        Usuario usr = (Usuario) request.getSession().getAttribute("logueado");

        DataBaseManager dbms = DataBaseManager.getInstance();
        if (!PermisosManager.validar(this.name, dbms.consultarPermisoAccion(name), usr.getPermiso())) {
            System.out.println("No tiene permiso");
            return mapping.findForward(FAILURE);
        }
        ArrayList<Categoria> resultado = dbms.consultarCategorias((Categoria) form);
        if (resultado == null || resultado.isEmpty()) {
            return mapping.findForward(FAILURE);
        }
        request.setAttribute("categorias", resultado);
        return mapping.findForward(SOME);
    }

    public ActionForward populate(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response) throws Exception {
//        Usuario usr = (Usuario) request.getSession().getAttribute("logueado");
//        DataBaseManager dbms = DataBaseManager.getInstance();
//        if (!PermisosManager.validar(this.name, dbms.consultarPermisoAccion(name), usr.getPermiso())) {
//            System.out.println("No tiene permiso");
//            return mapping.findForward(FAILURE);
//        }
        DataBaseManager dbms = DataBaseManager.getInstance();
        request.setAttribute("categoria", (Categoria) form);
        request.setAttribute("unidades", DataBaseManager.getInstance().consultarUnidades(new Unidad()));
        return mapping.findForward(PAGE);
    }
}
